background
blue
cable
chelyabinsk
communication
conductor
connect
connection
construction
current
danger
day
daylight
distribution
electric
electrical
electricity
energy
engineering
equipment
high
industrial
industry
line
mains
metal
network
old
pillar
pole
power
pylon
rural
russia
sky
station
structure
supply
system
technology
telegraph
transmission
ural
village
volt
voltage
wire
wooden